Update Jenkinsfile

Jenkinsfile

 pipeline {
-    agent none
+    agent any
     stages {
         stage('Build') {
-            agent any			
-            }
             steps {
                 sh 'mvn clean package'
             }
         }
         stage('Build image') {
-            agent any
-			}
             steps {
                 sh 'docker build -t registry.lizhi.co/registry/pybbs .'
                 sh 'docker push registry.lizhi.co/registry/pybbs .'
             }
         }
 		stage('deploy') {
-            agent any
-			steps {
+            steps {
                 sshPublisher(publishers: [sshPublisherDesc(configName: 'nginx', transfers: [sshTransfer(cleanRemote: false, excludes: '', execCommand: '~/docker-compose down && ~/docker-compose up -d', execTimeout: 120000, flatten: false, makeEmptyDirs: false, noDefaultExcludes: false, patternSeparator: '[, ]+', remoteDirectory: '~/docker-compose.yml', remoteDirectorySDF: false, removePrefix: '', sourceFiles: 'docker-compose.yml')], usePromotionTimestamp: false, useWorkspaceInPromotion: false, verbose: false)]) 
             }
         }